/********************************************************************************
 * Copyright (c) 2011-2017 Red Hat Inc. and/or its affiliates and others
 *
 * This program and the accompanying materials are made available under the 
 * terms of the Apache License, Version 2.0 which is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * SPDX-License-Identifier: Apache-2.0 
 ********************************************************************************/
Boolean eq(Object? a, Object? b) {
    if(exists a) {
        if(exists b) {
            return a == b;
        }
        return false;
    }
    return !b exists;
}
